Dropdown anime

by shriek

HTML

<div id="test">
    test
</div>

CSS

#test{
    width:200px;
    height:200px;
    border:1px solid red;
    -webkit-transition: height .2s ease-in;
}

JavaScript

$(function(){
    $("#test").on("click",function(e){
        $(this).css("height","450px");
    });
});